68985910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7523}}^1$

素因数の和:7668

約数の個数: 32

約数和(自身を含む): 143016192

約数和(自身を除く): 74030282

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 7523, 9170, 15046, 37615, 52661, 75230, 105322, 263305, 526610, 985513, 1971026, 4927565, 6898591, 9855130, 13797182, 34492955, 68985910]

約数ペア:

[(1, 68985910), (2, 34492955), (5, 13797182), (7, 9855130), (10, 6898591), (14, 4927565), (35, 1971026), (70, 985513), (131, 526610), (262, 263305), (655, 105322), (917, 75230), (1310, 52661), (1834, 37615), (4585, 15046), (7523, 9170)]